Jürgen Tischer <jtischer@emcali.net.co> writes:
> (C3) asksign(log(x));
> Is x - 1 positive, negative, or zero?
>
> neg;
> (D3) NEG
> (C4) asksign(log(-1));
> (D4) NEG
>
There is a variable `limitp' which is defined and documented (!) in
compar.lisp.
(C1) ?limitp;
(D1) FALSE
(C2) ?limitp:true;
(D2) TRUE
(C3) asksign(log(x));
Is x positive or negative?
pos;
Is x - 1 positive, negative, or zero?
neg;
(D3) NEG
(C4) asksign(log(x));
Is x positive or negative?
neg;
(D4) PNZ
Wolfgang
--
wjenkner@inode.at